package com.tony.study.thread;

/**
 * Created with IntelliJ IDEA.
 *
 * @Title: Race
 * @Auther: 皮蛋布丁
 * @Date: 2021/10/30/21:59
 * @Description: 模拟龟兔赛跑
 */
public class Race implements Runnable{

    //胜利者
    private static String winner;

    @Override
    public void run() {
        for (int i = 1; i <= 100; i++) {
            //模拟兔子睡觉
            if (Thread.currentThread().getName().equals("兔子") && i%10 == 0) {
                try {
                    Thread.sleep(10);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
            //判断比赛是否结束
            boolean flag = gameOver(i);
            if (flag) {
                break;
            }
            System.out.println(Thread.currentThread().getName()+"-->跑了"+i+"步");
        }
    }

    private boolean gameOver(int steps) {
        //判断是否由胜利者
        if (winner != null) {
            return true;
        } else {
          if (steps == 100) {
              winner = Thread.currentThread().getName();
              System.out.println("winner is "+winner);
              return true;
          }
        }
        return false;
    }

    public static void main(String[] args) {
        Race race = new Race();
        new Thread(race,"兔子").start();
        new Thread(race,"乌龟").start();
    }
}
